* Pure substances are mostly homogeneous in nature containing only one type of atoms or molecules.
* These substances mainly have a constant or uniform composition throughout.
* The substances have fixed boiling and melting points.
* A pure substance usually participates in a chemical reaction to form predictable products.
Explanation:
What is Pure Substance?
Pure substances are substances that are made up of only one kind of particles and has a fixed or constant structure.
Pure substances are further classified as elements and compounds.
Examples of Pure Substances
All elements are mostly pure substances. A few of them include gold, copper, oxygen, chlorine, diamond, etc. Compounds such as water, salt or crystals, baking soda amongst others are also grouped as pure substances.
Some of the physical properties of substances include their:
Changing states without altering or changing the identity of the substance
Answers & Comments
Answer:
Characteristics and Properties Of Pure Substances
* Pure substances are mostly homogeneous in nature containing only one type of atoms or molecules.
* These substances mainly have a constant or uniform composition throughout.
* The substances have fixed boiling and melting points.
* A pure substance usually participates in a chemical reaction to form predictable products.
Explanation:
What is Pure Substance?
Pure substances are substances that are made up of only one kind of particles and has a fixed or constant structure.
Pure substances are further classified as elements and compounds.
Examples of Pure Substances
All elements are mostly pure substances. A few of them include gold, copper, oxygen, chlorine, diamond, etc. Compounds such as water, salt or crystals, baking soda amongst others are also grouped as pure substances.
Some of the physical properties of substances include their:
Changing states without altering or changing the identity of the substance
Mass
Density
Volume
Boiling point
Melting point
Conductivity
Heat capacity
Malleability